Divisability Rules
Divisabilitiy rules help you with prime and compasite numbers.
There are 7 divisability rules.
The first one is 2. Its numbers have to be even.Ex:484
The second one is 3. It's numbers have to add up to a multiple of 3.Ex:144
The third one is 4.The last two numbers have to be a multiple of 4.Ex:948
The forth one is 5.The last number has to be a 0 or 5.Ex:145 or 250
The fifth one is 6.It's numbers have to add up to a multiple of 6 and it has to be even.Ex:831
The sixth one is 9.It's numbers have to add up to a multiple of 9.5121
And the last one is 10.The last number has to be a 0.Ex:1000
Divisabilitiy rules help you with prime and compasite numbers.
There are 7 divisability rules.
The first one is 2. Its numbers have to be even.Ex:484
The second one is 3. It's numbers have to add up to a multiple of 3.Ex:144
The third one is 4.The last two numbers have to be a multiple of 4.Ex:948
The forth one is 5.The last number has to be a 0 or 5.Ex:145 or 250
The fifth one is 6.It's numbers have to add up to a multiple of 6 and it has to be even.Ex:831
The sixth one is 9.It's numbers have to add up to a multiple of 9.5121
And the last one is 10.The last number has to be a 0.Ex:1000